The sixth season of "Pretty Little Liars" has, hands down, been the scariest one yet. We've seen enough creepy porcelain dolls to last us a lifetime, we watched Maddie Ziegler perform a dark, twisted dance routine in Spencer's dreams, and the liars were trapped in a freaking doll house and tortured for two weeks. Oh, and let's not forget A performed surgery on them so he could implant tracking devices into their necks. But while the show may come off as straight-up terrifying to viewers (like us) at home, things on set are a little different, as Lucy Hale (Aria Montgomery) can attest. "I’m always blown away by our set decorators and props and everything, because you walk on set, and it’s pretty creepy, everything’s really dark, but on the flip side of that, it’s such a light-hearted cast," Hale explained to The Huffington Post over the phone. "We're always having such a great time." She continued, "I used to get freaked